Saturday, January 19

Online Banking, Mobile Banking, and Business Online Banking will undergo routine maintenance from 8 p.m. MT on Saturday, January 19 until 9 a.m. MT on Sunday, January 20. Up-to-date account information will be unavailable during this time. We apologize for any inconvenience this may cause.

Personal Online Banking

With online banking you can securely manage your accounts from any computer, anytime. Learn more below or take a tour. Don’t have a checking account with First Interstate? Open one here.

Other features include: reviewing transactions, deposits, and checks cleared; view, print, and order new checks; apply for credit cards; and create account nicknames for easy account identification. Looking for Business Online Banking?

Enroll for Online Banking Download the Mobile App

Learn more about our suite of checking and savings accounts that meet your specific financial needs.

Checking Accounts Savings Accounts